Table 4.

ABTS radical scavenging ability in the aqueous, acetone, and chloroform extracts of the leaves of Calvillo Siglo XXI and Hidrozac. The average values (±SD) are expressed as antioxidant capacity equivalent to a millimolar of trolox per milligram of extract (TEAC mM/mg).

Extracts	ABTS Radical Scavenging TEAC mM/mg
Water 2016 Calvillo Siglo XXI	2.64 ± 0.09 b
Hidrozac	3.34 ± 0.02 c
Water 2015 Calvillo Siglo XXI	2.37 ± 0.15 a
Hidrozac	4.10 ± 0.03 d
Acetone 2015 Calvillo Siglo XXI	5.28 ± 0.01 f
Hidrozac	5.24 ± 0.04 f
Chloroform 2015 Calvillo Siglo XXI	4.99 ± 0.02 e
Hidrozac	5.13 ± 0.02 e,f

Different letters indicate significant differences (p < 0.05); TEAC: trolox equivalent antioxidant capacity). ABTS: 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid).